Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.aerothai.database.position; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.http.HttpServletResponse; import javax.ws.rs.Consumes; import javax.ws.rs.FormParam; import javax.ws.rs.GET; import javax.ws.rs.POST; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import javax.ws.rs.core.Context; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.UriInfo; import org.json.simple.JSONObject; /** * * @author chaia_000 */ //Path: http://localhost/<appln-folder-name>/position @Path("/position") public class PositionsResource { @Context private UriInfo context; /** * Creates a new instance of PositionsResource */ public PositionsResource() { } /** * Retrieves representation of an instance of com.aerothai.PositionsResource * @return an instance of java.lang.String */ @GET // Produces JSON as response @Produces("application/json") //@Produces("application/xml") public String listPosition(@QueryParam("column") String column, @QueryParam("value") String value) { String response = null; String opt = null; PositionService positionService = new PositionService(); System.out.println("List Position All"); if (positionService.isNotNull(column) && positionService.isNotNull(value)) { //System.out.println("column = :"+column+" v =:"+value); opt = " " + column + " = '" + value + "'"; } try { JSONObject positionData = null; positionData = positionService.GetPositionAll(opt); response = positionData.toJSONString(); } catch (Exception e) { System.out.println("error"); } return response; } /** * POST method for creating an instance of ItemResource * @param content representation for the new resource * @return an HTTP response with content of the created resource */ @POST @Consumes(MediaType.APPLICATION_FORM_URLENCODED) @Produces("application/json") public String createPosition(@FormParam("idposition") int idposition, @FormParam("name") String name, @Context HttpServletResponse servletResponse) throws IOException { String response = ""; PositionService positionService = new PositionService(); String query = "INSERT INTO position " + "(name)" + "VALUES" + "('" + name + "')"; try { System.out.println("POST Position 1 SQL :" + query); response = positionService.createPosition(query); } catch (Exception ex) { Logger.getLogger(PositionResource.class.getName()).log(Level.SEVERE, null, ex); } return response; } /** * Sub-resource locator method for {id} */ @Path("{id}") public PositionResource getPositionResource(@PathParam("id") String id) { return PositionResource.getInstance(id); } }